him ron, he addressed her as margaret. >> i think they had quite a congenial, personal connection to each other. but these documents show that margaret thatcher, not always so full of praise for reagan. >> britain was at war for argentina, trying to hold onto islands in south atlantic. >> the united states couple down firmly on our side over the f k falklands. >> but in private there were tension. she wanted victory. mrs. thatcher said she was sure that the president would act in the same way if alaska was threatened. >> she writes, i think you are the only person who would understand the significance of what i'm trying to say. >> very personal. >> absolutely. >> the charm offensive did the trick and they remained friends long after he left power. margaret thatcher, 87 years old, spent christmas in the hospital ill. in the coming years, we'll likely see many more files which will shed a light on a time when she and president reagan were working together to spring an end to the cold war. fascinating stuff, t.j. >> thank you so much. >>> getting close to the bottom of the hour now.